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Septic systems in Saint-Jérôme

In Saint-Jérôme, 29 companies are listed as active for septic system work in RBQ data dated November 3, 2026. 19 (66%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days.

Excavation on a wooded lot
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Active licences in RBQ data dated November 3, 2026 · official register ↗ · list order

E/C entrepreneur électricien inc.

✓ RBQ licence 8255-6606-10 · Saint-Jérôme · Licensed since 2000

Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps

Call · 450 820-7392

Oxy Construction, Excavation Inc.

✓ RBQ licence 8331-5028-30 · Saint-Jérôme · Licensed since 2010

Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps

Call · 514 239-9669

Construction CHA inc.

✓ RBQ licence 5728-5348-01 · Saint-Jérôme · Licensed since 2016

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps

Call · 450 432-7299

9373-6676 Québec inc.

✓ RBQ licence 5752-3169-01 · Saint-Jérôme · Licensed since 2018

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps

Call · 450 820-0292

Mécanique Northerm inc.

✓ RBQ licence 5602-2015-01 · Saint-Jérôme · Licensed since 2009

Renovation, construction and general workPlumbersHeating, ventilation and air conditioningSeptic systems

Call · 450 432-3737

Construction M3 inc.

✓ RBQ licence 8336-9983-25 · St-Jérôme · Licensed since 2006

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps

Call · 450 436-0708

9138-7225 Québec inc.

✓ RBQ licence 5674-6837-01 · Saint-Jérôme · Licensed since 2013

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps

Call · 450 820-0292

Construction Demathieu & Bard (CDB) Inc.

✓ RBQ licence 8107-4148-59 · Saint-Jérôme · Licensed since 1998

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps

Call · 450 569-8043

9310-3455 Québec inc.

✓ RBQ licence 5717-5234-01 · st-Jérôme · Licensed since 2016

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps

Call · 514 831-3245

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Other cities

Mirabel 62Saint-Colomban 20Saint-Sauveur 19Mont-Tremblant 18Saint-Hippolyte 18Mont-Laurier 18Sainte-Sophie 18Sainte-Adèle 18Blainville 17Mont-Blanc 15Brownsburg-Chatham 14Sainte-Marguerite-du-Lac-Masson 13

Other trades in Saint-Jérôme

Finding a septic system contractor in Saint-Jérôme

Looking for a septic system contractor in Saint-Jérôme? 6 of the 29 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (18), renovation, construction and general work (12) and heating, ventilation and air conditioning (10).

Saint-Jérôme ranks 2nd of 65 cities in the Laurentides region for this trade, with 6% of the region's 486 companies.

The RBQ numbers: septic systems in Saint-Jérôme

29companies with an active licence
0new licences in 90 daysnone in the last 30 days
19have held their licence for 10 years or more66% · the oldest since 1984
20have a $40,000 licence bondand 9 at $20,000 · may compensate a client under RBQ rules
  • All of them have a published phone number: you can call them directly.
  • Most common subcategories: 2.4 On-site wastewater (septic) systems (29), 2.2 Non-drilled water catchment works (18), 1.4 Roads and pipelines (11), 1.3 Buildings of all kinds (10).

Open data of the Régie du bâtiment du Québec as of November 3, 2026, updated every night.

Required licence, issuing body and subcategories for this trade: Septic systems in Greater Montréal.

Homes in Saint-Jérôme (2021 Census)

37,370households in a private dwelling
37%of dwellings built before 1981including 13% before 1961
51%of households own their home
37%of dwellings are single-detached houses

Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.

Renovation permits in Saint-Jérôme

According to the City of Saint-Jérôme, renovating a house may need a permit, depending on the kind and size of the work. A PIIA (architectural integration plan) approval may also be required, for example for an extension or a change of exterior cladding, or in some areas. You apply online, 24 hours a day, and pay the fees online; if your type of permit is not offered online, the Centrale du citoyen books an appointment with a specialist.

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